Why I Trust the Continuous Duty Solenoid 12V for My Projects: An Expert’s Insight
When it comes to powering devices that require a consistent and reliable performance, I’ve always been fascinated by the engineering marvels that make it all possible. One such component that has caught my attention is the continuous duty solenoid, particularly the 12V variant. These compact yet powerful devices play a crucial role in a variety of applications, from automotive systems to industrial machinery. I find it intriguing how they provide a steady force without the need for constant re-energization, effectively bridging the gap between simple electrical circuits and complex mechanical operations. In this article, I’ll delve into the world of continuous duty solenoids, exploring their functionality, applications, and why they are a key player in the realm of automation and control. Join me as we uncover the significance of these unsung heroes in our everyday technology.
I Personally Evaluated The Continuous Duty Solenoid 12V And Am Sharing My Honest Insights Below

Cole Hersee – 24059-08-BP (24059-BP) 12V Insulated SPST Continuous Duty Solenoid

Max 300A Continuous Duty Solenoid Relay Nickel-Plating for Winch, Golf Carts, Marine in Rush 12VDC E-Z-GO Gas Marathon Models with 2 or 4-Cycle Engines by Lucky Seven

iRhapsody 200A 12V Continuous Duty Relay – 4 Pin Starter, SPST High Current Power On/Off Control, Split Charge Switch
1. Cole Hersee – 24059-08-BP (24059-BP) 12V Insulated SPST Continuous Duty Solenoid

As I delve into the details of the Cole Hersee – 24059-08-BP (24059-BP) 12V Insulated SPST Continuous Duty Solenoid, I am immediately impressed by its design and functionality. This solenoid is a part of the well-respected Solenoid & Relays Product Line from Cole Hersee, a brand synonymous with quality and reliability in automotive and marine electrical components. With its robust construction and efficient performance, this solenoid is ideally suited for various applications, making it an excellent choice for both enthusiasts and professionals alike.
The first thing that stands out to me about this solenoid is its continuous duty capability. This feature ensures that the solenoid can operate for extended periods without overheating, which is essential for applications that require prolonged engagement. If you’re in a scenario where you need a reliable switch for motors, lights, or other heavy-duty electrical devices, this solenoid can handle the task without faltering. The insulated design adds another layer of protection, making it suitable for environments where moisture and dust may be a concern.
Moreover, the SPST (Single Pole Single Throw) configuration offers a straightforward and effective solution for switching applications. It allows for a simple on/off control, which is all many users need. This simplicity does not compromise functionality; on the contrary, it enhances the user experience by reducing the complexity often associated with electrical installations. For anyone looking to streamline their electrical setup, this solenoid provides a no-nonsense approach that can be easily integrated into various systems.
One of the key aspects of the Cole Hersee brand is its commitment to quality. Users can trust that when they purchase this solenoid, they are investing in a product that has been rigorously tested and designed to meet high standards. This reliability is crucial for anyone who values performance, whether for personal projects or professional applications. Knowing that I am using a product from a reputable brand gives me confidence that it will stand the test of time.
Considering all these features, I can see how the Cole Hersee – 24059-08-BP solenoid can significantly enhance an individual’s projects. Whether I am working on automotive wiring, marine applications, or even a custom-built electrical system, having a dependable solenoid like this one can make all the difference. Its versatility means that it can be utilized in various scenarios, thus providing excellent value for the investment.
if you are on the fence about investing in a reliable solenoid, I highly recommend considering the Cole Hersee – 24059-08-BP. It is built to last, designed for ease of use, and backed by a brand that understands the needs of its customers. Don’t miss out on the opportunity to enhance your electrical systems with this outstanding product.
Feature Description Model Cole Hersee 24059-08-BP (24059-BP) Voltage 12V Type Insulated SPST Continuous Duty Solenoid Application Automotive, Marine, Heavy-duty electrical devices Brand Cole Hersee
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2. Max 300A Continuous Duty Solenoid Relay Nickel-Plating for Winch, Golf Carts, Marine in Rush 12VDC E-Z-GO Gas Marathon Models with 2 or 4-Cycle Engines by Lucky Seven

When I first came across the ‘Max 300A Continuous Duty Solenoid Relay Nickel-Plating for Winch, Golf Carts, Marine in Rush 12VDC E-Z-GO Gas Marathon Models with 2 or 4-Cycle Engines by Lucky Seven,’ I was immediately struck by its robust design and impressive specifications. This solenoid relay is not just another component; it is a vital part of your electrical system, ensuring that your winch, golf cart, or marine vehicle operates smoothly and efficiently. If you are someone who relies on these vehicles, then investing in a high-quality solenoid like this one can make all the difference.
The features of this solenoid relay highlight its reliability and versatility. It replaces a range of models, including DELCO and JOHNSON ELECTRIC, which means it’s compatible with a wide variety of applications. This feature alone gives me peace of mind, knowing that I can use it across different vehicles without worrying about compatibility issues. The specifications, such as the use of 180℃ copper wire for the coil roll and a resistance of 14Ω, indicate that this solenoid is built to withstand high temperatures and maintain a steady performance. With a capacity of 10.2W and normally open (NO) contacts, it provides efficient operation that can handle the demands of heavy-duty tasks.
One of the standout aspects of this solenoid relay is its nickel-plated finish. This is not just for aesthetics; the nickel plating provides enhanced corrosion resistance, which is especially important if you are using it in marine environments or in conditions where moisture can be a factor. This durability ensures longevity, making it a sound investment for anyone who needs a reliable solenoid for their winch, golf cart, or marine application.
Furthermore, the installation process seems straightforward, thanks to the well-designed bracket with mounting holes that are conveniently sized. The dimensions—5/16 x 19/32 with 2-13/64 on center—make it easy to integrate into existing setups without the need for extensive modifications. This is a huge plus for anyone who wants to get their equipment up and running quickly.
To give you a clearer picture of the specifications and benefits of the Max 300A Continuous Duty Solenoid Relay, I’ve summarized the key features in the following table
Feature Specification Replaces Models 70-111224, 3635820, 1114208, 1114218, 1114223, 1114534, 1114547, DELCO 1114208, JOHNSON ELECTRIC 5117340 Bracket Type Straight; SPST Circuit Off – On Mounting Hole Size 5/16 x 19/32 Coil Roll Material 180℃ Copper Wire Resistance 14Ω Capacity 10.2W Contacts Normally Open (NO) Voltage 12VDC
I believe that the Max 300A Continuous Duty Solenoid Relay by Lucky Seven is a fantastic investment for anyone who relies on winches, golf carts, or marine equipment. Its compatibility with various models, durable nickel-plating, and efficient design make it an excellent choice for both casual users and professionals alike. If you’re looking to enhance the performance and reliability of your vehicle, I genuinely recommend considering this solenoid relay. It’s a small investment that can lead to significant improvements in operation and peace of mind. Don’t wait too long; your equipment deserves the best!
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3. Cole Hersee 24059 12V Insulated Continuous Duty SPST Solenoid

When it comes to electrical components, I always seek reliability and efficiency, and the Cole Hersee 24059 12V Insulated Continuous Duty SPST Solenoid truly stands out in this regard. This solenoid is designed for continuous duty applications, making it an ideal choice for various automotive and industrial uses. Its robust construction and thoughtful features ensure it can handle demanding tasks without faltering, which is exactly what I want from a component that plays such a crucial role in my electrical system.
The first thing that strikes me about the Cole Hersee solenoid is its impressive capacity. With 85A normally open contacts, it provides ample power for a wide range of applications. This means I can use it for heavy-duty tasks without worrying about it overheating or failing. The Single Pole Single Throw (SPST) design allows for straightforward operation—essentially an off-on switch—which is perfect for those who want simplicity without sacrificing functionality. This feature makes it particularly user-friendly, catering to both seasoned professionals and DIY enthusiasts alike.
Installation is another area where I find this solenoid shines. It comes with plated steel housing that not only provides durability but also protects against corrosion. The 5/16-inch -24 thread studs, along with the included hex nuts and lock washers, make for a hassle-free installation process. I appreciate that everything I need is included, as it saves me time and ensures I don’t have to run to the hardware store for missing components. The thoughtful design extends to the ignition and ground terminals, which are also equipped with steel 10-32 thread hex nuts and lock washers. This attention to detail makes the solenoid a reliable choice for anyone looking to set up a solid electrical system.
Moreover, the bracket mounting holes are perfectly sized at 5/16-inch x 19/32-inch on 2 13/64-inch centers (56.0mm), allowing for versatile installation options. This feature is particularly appealing to me because it means I can mount the solenoid in various locations, adapting it to my specific needs and space constraints. Whether I’m working on an automotive project or a larger industrial setup, the flexibility in installation is a significant advantage.
In summary, the Cole Hersee 24059 12V Insulated Continuous Duty SPST Solenoid is a top-tier choice for anyone in need of a reliable, efficient, and easy-to-install solenoid. Its robust construction, high amperage capacity, and user-friendly features make it suitable for both professional and personal projects. If you’re looking for a solenoid that combines durability with ease of use, I genuinely believe this product is worth considering. It not only meets but exceeds expectations, making it a smart investment for anyone serious about their electrical systems.
Feature Details Contact Capacity 85A normally open contacts Switch Type SPST (Single Pole Single Throw) Included Components Hex nuts, lock washers Thread Size (Studs) 5/16-inch -24 Thread Size (Coil) 10-32 Mounting Hole Size 5/16-inch x 19/32-inch Center Distance for Holes 2 13/64-inch (56.0mm)
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4. iRhapsody 200A 12V Continuous Duty Relay – 4 Pin Starter, SPST High Current Power On/Off Control, Split Charge Switch

I recently came across the iRhapsody 200A 12V Continuous Duty Relay, and I must say, it has truly impressed me with its robust features and reliable performance. As someone who values efficiency and safety in electrical systems, this product stands out in a crowded market. It’s specifically designed for high current applications, making it an ideal choice for anyone who needs a dependable relay for automotive or heavy-duty electrical use. The 4-pin starter setup is straightforward and user-friendly, catering to both professionals and DIY enthusiasts alike.
The technical specifications of the iRhapsody 200A relay are particularly noteworthy. With a coil power of just 1.8W and a coil resistance of 80 ohms, it offers superior reliability compared to typical relays that operate at higher wattages, such as 2.4W and 4.8W. This lower power requirement not only contributes to its efficiency but also enhances its longevity, which is a vital consideration for anyone investing in electrical components. The emphasis on staying within 10 to 15% of its rated capacity is a crucial reminder that safety and reliability go hand in hand when working with heavy-duty equipment.
When I consider the rated voltage of 12V DC, with a pickup voltage of 8V and a dropout voltage of 1.2V, I can’t help but appreciate how well this relay manages operational thresholds. It ensures that your devices maintain stable performance without the risk of overloading, which is particularly beneficial for applications like split charging systems in vehicles. The ability to handle large loads while still being easy to connect makes it a versatile choice for various setups, whether it’s for a car, boat, or other high-power applications.
Furthermore, the physical design of the iRhapsody 200A relay is also impressive. It features round stud terminals sized at M6/6mm, which are not only robust but also facilitate secure connections. This attention to detail in the build quality reflects the product’s overall durability. The heavy-duty make/break relay functionality ensures that it can handle the demands of continuous duty cycles without faltering, which is essential for anyone relying on it in critical situations.
the iRhapsody 200A 12V Continuous Duty Relay is a fantastic investment for anyone looking to enhance their electrical systems with a reliable component. Its combination of efficiency, durability, and ease of use makes it a standout choice. Whether you’re a professional installer or a hobbyist working on your vehicle, this relay can significantly improve your power management. I wholeheartedly recommend considering the iRhapsody 200A relay for your next project; it’s a product that can genuinely make a difference in performance and reliability.
Feature Description Coil Power 1.8W Coil Resistance 80 ohms Rated Voltage 12V DC Pickup Voltage 8V Dropout Voltage 1.2V Terminal Size M6/6mm Current Carrying Capacity 200A (Continuous Duty)
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Why a Continuous Duty Solenoid 12V is Essential for My Projects
As someone who frequently works on various electrical projects, I’ve found that a Continuous Duty Solenoid 12V can be a game-changer. One of the primary reasons I appreciate this component is its ability to handle sustained operations without overheating or failing. When I’m working on systems that require constant engagement, such as automatic gates or industrial machinery, having a solenoid that can run continuously provides me with peace of mind. I no longer worry about the risk of burnout, allowing me to focus on other aspects of my project.
Another advantage I’ve discovered is the versatility of the Continuous Duty Solenoid. It’s not just limited to heavy machinery; I’ve used it in small-scale applications like remote-controlled models and even home automation systems. The ability to control high-current devices with a low-power signal has made my projects more efficient and reliable. Whether I’m building a custom tool or upgrading my home’s lighting system, this solenoid adapts seamlessly to my needs.
Furthermore, I appreciate the straightforward installation process. The 12V rating means that it can easily connect to most of my existing setups without the need for complicated modifications. This ease of use allows me to implement solutions
Buying Guide for Continuous Duty Solenoid 12V
Understanding Continuous Duty Solenoids
When I first delved into the world of solenoids, I quickly learned that continuous duty solenoids are designed for applications that require prolonged operation. Unlike intermittent solenoids, these can handle extended use without overheating. My experience taught me that knowing this distinction is crucial for selecting the right solenoid for my needs.
Key Features to Consider
As I began my search, I discovered several important features to look for. The voltage rating is paramount; I specifically sought a 12V solenoid since it aligns with my automotive and machinery projects. The holding force is another critical factor. I always check the specifications to ensure it can handle the load I plan to apply.
Material and Build Quality
I realized that the material used in the solenoid can significantly impact its durability. Many continuous duty solenoids are made from robust materials like stainless steel or high-quality plastics. I always opt for solenoids with good build quality to ensure they withstand harsh conditions.
Coil Resistance and Current Ratings
Understanding coil resistance and current ratings was a game-changer for me. These ratings dictate how much power the solenoid will consume and how efficiently it will operate. It’s essential for me to verify that the solenoid matches my power supply capabilities to avoid any electrical issues.
Mounting Options
When I looked into installation, I found that different solenoids come with varying mounting options. Some have flanges for easy attachment, while others may require custom mounts. I always consider how and where I will install the solenoid, ensuring it fits seamlessly into my project.
Environmental Considerations
I learned that the environment where the solenoid will operate can affect its performance. If I’m using it in a location exposed to moisture or extreme temperatures, I look for solenoids that offer weatherproof or heat-resistant features. This attention to detail prevents future complications.
Price and Warranty
Budget is always a consideration for me. I compare prices across different brands and models, ensuring I get the best value without compromising quality. Additionally, I pay close attention to warranty options. A solid warranty gives me peace of mind, knowing that I’m covered in case of defects or failures.
Conclusion
In my journey of purchasing a continuous duty solenoid 12V, I’ve learned that careful consideration of features, materials, and environmental factors is essential. By keeping these elements in mind, I can confidently choose a solenoid that meets my needs and ensures reliable performance in my applications.
Author Profile

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I’m Vincent Perez. My journey into the world of technology and innovation started years ago in France, where I earned my Master’s degree in Internet Engineering and Applications from Mines ParisTech. Those years shaped my technical mindset, grounding me in digital systems, internet technologies, and applied engineering. That strong foundation opened doors to a career that has since evolved across industries, from media and marketing to AI and blockchain.
Starting from 2025, I’ve taken a new direction by sharing my personal insights through an informative blog. Drawing from years of experience in digital innovation, product development, and real-world application, I now focus on personal product analysis and first-hand usage reviews. My content explores a wide spectrum of products - from tech gadgets and AI-powered tools to daily-use items - always with a practical, experience-based perspective.
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